<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<title>Form Object example</title>
<head>
    <meta charset="UTF-8">
    <script language="javascript">
        function delrow1() {
            var oElement = event.srcElement;
            while (oElement.tagName != "TR") {
                oElement = oElement.parentElement;
            }
            var oTBody = oElement.parentElement;
            oTBody.removeChild(oElement);
        }

 


        function delrow2()//刪除当前行
        {
            var currRowIndex = event.srcElement.parentNode.parentNode.rowIndex;
            document.all.yltable.deleteRow(currRowIndex); //table10--表格id
        }
        function insertrow1() //增加的一行方法1
        {
            var newnode = document.getElementById('yltable').lastChild.cloneNode(true);
            document.getElementById('yltable').appendChild(newnode);
        }

        function insertrow2() //增加的一行方法2
        {
            var newRow = document.all.yltable.insertRow(-1);
            var j_1 = document.all.yltable.rows.length;
            var newcell = newRow.insertCell();
            newRow.bgColor = '#FFFFFF';
            newcell.align = 'center';
            newcell.innerHTML = "" + j_1 + "";


            newcell = newRow.insertCell();
            newRow.bgColor = '#FFFFFF';

            newcell.align = 'center';
            newcell.innerHTML = "<input type='text' name='ylText" + j_1 + "' />";


            newcell = newRow.insertCell();
            newRow.bgColor = '#FFFFFF';

            newcell.align = 'center';

            newcell.innerHTML = '<input name="button3" type="button" onClick="delrow1()" value="删除1"> <input name="button3" type="button" onClick="delrow2()" value="删除2">';

            document.all.yltable.focus();

        }

        function inserttable() {
            var newnode = document.getElementById('yltable').cloneNode(true);
            document.getElementById('ylform').appendChild(newnode);
        }
    </script>
</head>
<body>
    <form name="ylform" id="ylform">
    <center>
        <input name="button" type="button" onclick="inserttable()" value="增加表格">
        <input name="button2" type="button" onclick="insertrow1()" value="增加一行1">
        <input name="button22" type="button" onclick="insertrow2()" value="增加一行2">
    </center>
    <table border="1" align="center" width="50%" id="yltable">
        <tbody id="yl1">
            <tr>
                <td width="30%" height="22">
                    <div align="center">
                        1</div>
                </td>
                <td width="40%">
                    <div align="center">
                        <input name="textfield" type="text" value="yl">
                    </div>
                </td>
                <td width="30%">
                    <div align="center">
                        <input name="button3" type="button" onclick="delrow1()" value="删除1">
                        <input name="button3" type="button" onclick="delrow2()" value="删除2">
                    </div>
                </td>
            </tr>
        </tbody>
        <tbody id="yl2">
            <tr>
                <td>
                    <div align="center">
                        2</div>
                </td>
                <td>
                    <div align="center">
                        <input name="textfield2" type="text" value="yanleigis">
                    </div>
                </td>
                <td>
                    <div align="center">
                        <input name="button3" type="button" onclick="delrow1()" value="删除1">
                        <input name="button3" type="button" onclick="delrow2()" value="删除2">
                    </div>
                </td>
            </tr>
        </tbody>
        <tbody id="yl3">
            <tr>
                <td>
                    <div align="center">
                        3</div>
                </td>
                <td>
                    <div align="center">
                        <input name="textfield22" type="text" value="Landgis@126.com">
                    </div>
                </td>
                <td>
                    <div align="center">
                        <input name="button3" type="button" onclick="delrow1()" value="删除1">
                        <input name="button3" type="button" onclick="delrow2()" value="删除2">
                    </div>
                </td>
            </tr>
        </tbody>
    </table>
    </form>
</body>
</html>